题目内容
(请给出正确答案)
[单选题]
He usually goes to beijing by ().A.an airB.airC.the airD. airing
A.an air
B.air
C.the air
D. airing
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A.an air
B.air
C.the air
D. airing
第1题
There is a feeling in me____ we will never know what a UFO is .
A. what
B. which
C. of which
D. that
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